Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
le developpement » de developpement, sme development
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
des afrique » en afrique, de l'afrique
1.2 stroke » 7.2 stroke, 7.6 stroke, 2.2.3 stroke
human 1.2 » humano 1.2, human 3.1.2, human 2.3
3.3.1 le » 3.3.1 e, 3.3.1 cile, 3.3.1 lage

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating human 1.2 stroke communication 3.3.1 le developpement des afrique.*.